Results: 51 - 60 of 158
Dec 31, 1975
Earth Sciences Report
… with a northern area of sodium carbonate (corresponding to a …
Feb 13, 1996
Open File Report
… km north of Fort McMurray. Here, carbonate members of the Waterways …
Dec 31, 1989
Open File Report
… of producing ground calcium carbonate (GCC) paper fillers of … of precipitated calcium carbonate (PCC). This material is … in an increased use of calcium carbonate as a paper filler media. …
Dec 31, 1977
Earth Sciences Report
Sep 13, 2021
Presentation
… anomalies at multiple carbonate horizons upward through …
Feb 28, 1994
Open File Report
… zones in Proterozoic strata, and carbonate-hosted zinc-lead-silver …
Dec 31, 1962
Bulletin
… segregations are common. The carbonate percentage increases …
Dec 31, 1965
Bulletin
Dec 31, 1968
Earth Sciences Report
… the percentage bicarbonate plus carbonate in those areas where …